: The source was a high-definition stream from Disney+ (DSNP).

The string you provided is a typical filename for a pirated or unofficially distributed media file. It breaks down into several technical descriptors for a specific episode of the series Andor :

: The series title and its original release year.

: This refers to the source website or "release group" (7starhd) that originally uploaded the file. s01ep05 : Season 1, Episode 5.